24884020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{177743}}^1$

素因数の和:177759

約数の個数: 24

約数和(自身を含む): 59721984

約数和(自身を除く): 34837964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 177743, 355486, 710972, 888715, 1244201, 1777430, 2488402, 3554860, 4976804, 6221005, 12442010, 24884020]

約数ペア:

[(1, 24884020), (2, 12442010), (4, 6221005), (5, 4976804), (7, 3554860), (10, 2488402), (14, 1777430), (20, 1244201), (28, 888715), (35, 710972), (70, 355486), (140, 177743)]